| 卧铺动车组隔声降噪优化设计技术 |
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| 引用本文： | 毕凯.卧铺动车组隔声降噪优化设计技术[J].城市轨道交通研究,2017,20(2). |
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| 作者姓名： | 毕凯 |
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| 作者单位： | 中车长春轨道客车股份有限公司设备研发部，130062，长春 |
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| 摘 要： | 阐述了控制卧铺动车组振动、噪声的必要性,提出了控制卧铺动车组振动噪声的基本对策,论述了卧铺动车组降噪优化设计技术,包括声源和振源的控制优化、车体结构隔声设计、内装结构避振设计、车内声学模态设计等技术。
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| 关 键 词： | 动车组 隔声降噪 优化设计 |
Application of Sound Insulation and Noise Reduction Technol-ogy in EMU Sleeper Train |
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| BI Kai.Application of Sound Insulation and Noise Reduction Technol-ogy in EMU Sleeper Train[J].Urban Mass Transit,2017,20(2). |
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| Authors: | BI Kai |
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| Abstract: | The necessity of controlling vibration and noise of EMU sleeper train is expounded,the basic countermeas-ures to control the vibration and noise of EMU sleeper train are put forward.Then,the technology of the acoustic opti-mization design for EMU is discussed,including the optimal control of noise and vibration sources,the sound insulation design of the carbody structure and the interior structure, the acoustic modal design of the compartment and so on. |
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| Keywords: | electric multiple unit (EMU) sound insulation and noise reduction optimal design |
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